TREA

William W. Mann

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  • Leola, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grinder-mixer controls
    • Patent number 4,387,857
    • Issue date Jun 14, 1983
    • Sperry Corporation
    • Terry A. Young
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dust system for a grinder-mixer
    • Patent number 4,213,571
    • Issue date Jul 22, 1980
    • Sperry Corporation
    • Duane R. Deardorff
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...